
Shenzhen yangsheng Technology Co., Ltd is established in 2006, is a professional smart wearing company integrating R&D, manufacturing and marketing promotion of smart watch and smart ring etc. All our products come with CE, and RoHS approval. Yangsheng provide a one-stop solution for the entire manufacturing process, from PCB placement to assembly, testing, packaging, selling and delivery. "SMART WEARING, SMART LIFE", we devoted to smart wearable products, Contact us today for more information, our ...